Oshkosh M1070 - Page 516

UNLOCKED POSITION
PRIMARY
LOCK RELEASE
HANDLE
SECONDARY
LOCK RELEASE
HANDLE
FIFTH
WHEEL
Figure 3. Fifth Wheel Primary and Secondary Lock Release Handles.
CONDITION/INDICATION
Is fifth wheel primary lock release handle in unlocked position?
DECISION
No - Pull fifth wheel primary lock release handle out to unlocked position.
(WP 0023)Test 6 - Does fifth wheel unlock?
Yes - Test 4 - Is fifth wheel properly lubricated?
TEST 4 - Is fifth wheel properly lubricated?
Check if fifth wheel needs lubrication.
CONDITION/INDICATION
Is fifth wheel properly lubricated?
DECISION
No - Trailer must be separated from tractor to apply lubrication. Contact supervisor.
Yes - Test 5 - Are any fifth wheel mounting screws or locknuts loose or missing?
TEST 5 - Are any fifth wheel mounting screws or locknuts loose or missing?
Check for loose or missing fifth wheel mounting screws or locknuts.
TM 9-2320-360-10 0095
0095-4